X + 2/5 - 1/3x + 2/5 =8/5
2/3x + 4/5 = 8/5
2/3x = 8/5 - 4/5
2/3x=4/5
x = 4/5 *3/2
x = 6/5
x=1 1/5
(1/4)^2=1/16
(3/8)^2=9/64
(5/6)^2=25/36
(2/7)^2=4/49
(3/2)^2=9/4=1 5/4
(37/9)^2=1369/81=16 73/81
(20/3)^2=400/9=44 4/9
10 - x=6 1/6
-x=6 1/6 - 9 6/6
x=3 5/6